Use symfony/polyfill-ctype

BackEndTea · nicolas-grekas · commit b81fd6754f97 · 2018-05-01T15:30:49.000-07:00
Use the polyfill for every package that uses cytpe functions.
diff --git a/composer.json b/composer.json
@@ -17,6 +17,7 @@
     ],
     "require": {
         "php": ">=5.3.9",
+        "symfony/polyfill-ctype": "~1.8",
         "symfony/translation": "~2.4"
     },
     "require-dev": {
